🌀 ESPA Nox 20 and Nox 25 Pool Pump: for small and above-ground pools
The ESPA Nox 20 and Nox 25 are small centrifugal pumps rated at 0.20 and 0.25 HP, for recirculating and filtering small and above-ground pools. They come with a 2 m cable with a plug and a hose connection. They are compatible with salt water up to 7 g/l.
🔩 Materials
- ✔ Body, impeller and diffuser: suction and discharge in technopolymer
- ✔ Shaft: AISI 431
- ✔ Seals: mechanical seal and NBR/EPDM gaskets
- ✔ Motor housing: aluminum
🧰 Equipment
- ✔ Cable: 2 m with a type F plug
- ✔ Hose connection: 32 mm or 38 mm on the Nox 20, 40 mm on the Nox 25
⚙️ Motor
- ✔ Motor: 2-pole asynchronous
- ✔ Protection: IPX5, class F insulation
- ✔ Duty: continuous, with built-in thermal protection
📋 Operating Limits
- ✔ Temperature: maximum water temperature 40 °C
- ✔ Salt water: compatible up to 7 g/l
📊 Technical Specifications by Model
| Model | V | HP | P2 kW | P1 kW | A | µF |
|---|---|---|---|---|---|---|
| Nox 20 4 M | 1x230V | 0,2 | 0,15 | 0,2 | 1 | 6 |
| Nox 25 6 M | 1x230V | 0,25 | 0,18 | 0,3 | 1,5 | 6 |
💧 Head (m) by Flow Rate (m³/h)
| Model | 0,6 | 1,5 | 3 | 4,5 | 6 | 7,5 | 9 |
|---|---|---|---|---|---|---|---|
| Nox 20 4 M | 5,3 | 4,7 | 3,7 | 2,7 | 1,3 | - | - |
| Nox 25 6 M | 9,8 | 9,6 | 9,1 | 8 | 6,1 | 3,8 | 0,6 |
In the table, each column shows a flow rate in m³/h, and the value is the head in meters.
🔤 How to Read the Model Numbers
- ✔ 20 and 25: the two sizes: the Nox 25 has more power and delivers a higher flow rate and head (see the table)
- ✔ M: single-phase, 230 V
